Re: [PATCH v4 6/6] leds: lm36274: Introduce the TI LM36274 LED driver

From: Dan Murphy
Date: Mon May 20 2019 - 17:21:59 EST


Jacek

On 5/20/19 2:54 PM, Jacek Anaszewski wrote:
> Hi Dan,
>
> On 5/7/19 10:11 PM, Dan Murphy wrote:
>> Introduce the LM36274 LED driver. This driver uses the ti-lmu
>> MFD driver to probe this LED driver. The driver configures only the
>> LED registers and enables the outputs according to the config file.
>>
>> The driver utilizes the TI LMU (Lighting Management Unit) LED common
>> framework to set the brightness bits.
>>
>> Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
>> ---
>> Â drivers/leds/KconfigÂÂÂÂÂÂÂ |ÂÂ 7 ++
>> Â drivers/leds/MakefileÂÂÂÂÂÂ |ÂÂ 1 +
>> Â drivers/leds/leds-lm36274.c | 174 ++++++++++++++++++++++++++++++++++++
>> Â 3 files changed, 182 insertions(+)
>> Â create mode 100644 drivers/leds/leds-lm36274.c
>>
>> diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
>> index 255fdd5e8491..db83a3feca01 100644
>> --- a/drivers/leds/Kconfig
>> +++ b/drivers/leds/Kconfig
>> @@ -791,6 +791,13 @@ config LEDS_LM3697
>> ÂÂÂÂÂÂÂ Say Y to enable the LM3697 LED driver for TI LMU devices.
>> ÂÂÂÂÂÂÂ This supports the LED device LM3697.
>> Â +config LEDS_LM36274
>> +ÂÂÂ tristate "LED driver for LM36274"
>> +ÂÂÂ depends on LEDS_TI_LMU_COMMON
>
> Shouldn't we have "depends on MFD_TI_LMU" as well here?
>

Actually the LEDS_TI_LMU_COMMON flag should depend on MFD_TI_LMU.
Then it would inherit that dependency.

Dan

>> +ÂÂÂ help
>> +ÂÂÂÂÂ Say Y to enable the LM36274 LED driver for TI LMU devices.
>> +ÂÂÂÂÂ This supports the LED device LM36274.
>